74017583
Jan 9, 1990
Jan 15, 1991
MACHINES FOR PROCESSING METALS, PLASTICS, AND TEXTILES BY SEVERING, CONNECTING, CUTTING, ERODING, COATING, AND SURFACE TREATMENT WITH LASER BEAMS
MachineryMEASURING AND CONTROLLING INSTRUMENTS USING LASER BEAMS; APPARATUS FOR THE MEASUREMENT OF MACHINES AND VEHICLES BY LASER BEAMS; APPARATUS FOR COMMUNICATION AND DATA TRANSMISSION BY MEANS OF LASER BEAMS; MONITORING APPARATUS UTILIZING LASER; AND LASER PRINTERS
Electrical and Scientific Apparatus